VSM 28450-1960
Components of automatic fire detection systems. Part 7: Point smoke detector. Detectors using scattered light, transmitted light or ionization

Standard No.

VSM 28450-1960

Release Date

1960

Published By

CH-SNV

Latest

VSM 28450-1960

VSM 28450-1960 history

• 1960 VSM 28450-1960 Components of automatic fire detection systems. Part 7: Point smoke detector. Detectors using scattered light, transmitted light or ionization